For the Inventor, By the Inventor

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San Jose, CA, United States of America

Hoya Corporation USA

USPTO Granted Patents = 35

% Expired Patents = 60.0

CIPO Patents = 3

EPO Patents = 7

Forward Citations = 347

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20 inventors (with patents filed for the assignee):

Joel S Paslaski (21 out of 39 patents)

Henry A Blauvelt (20 out of 76 patents)

David W Vernooy (18 out of 51 patents)

4. Rolf Andreas Wyss (10 out of 11 patents)

5. Peter C Sercel (7 out of 15 patents)

6. Albert Michael Benzoni (5 out of 10 patents)

7. Kerry J Vahala (5 out of 72 patents)

8. Araceli Ruiz (3 out of 3 patents)

9. Toshiaki Sonehara (3 out of 14 patents)

10. Charles I Grosjean (2 out of 12 patents)

11. Hao Lee (2 out of 6 patents)

12. Franklin G Monzon (2 out of 8 patents)

13. Katrina H Nguyen (2 out of 4 patents)

14. Henry A Blauvlet (1 out of 1 patent)

15. Gerald C Byrd (1 out of 1 patent)

Core Competencies:

Optoelectronic Device

Optical Waveguide

Light Source

Cross-Talk Reduction

Passive Optical Network

Photodetector

Optical Junction

Planar Waveguides

Multiple-Core Waveguides

Stray Light Suppression

Optical Assemblies

Magnetic Recording Disk

35 patents: Sort by Forward Citations

1. 9178622 - Cross-talk reduction in a bidirectional optoelectronic device (2015-11-03),

2. 9151890 - Optical waveguide splitter on a waveguide substrate for attenuating a light source (2015-10-06),

3. 9151664 - Submount for optoelectronic, optical, or photonic components (2015-10-06),

4. 8995813 - Optical waveguide attenuator for a polarized light source (2015-03-31),

5. 8867872 - Optical waveguide splitter on a waveguide substrate for attenuating a light source (2014-10-21),

6. 8861970 - Cross-talk reduction in a bidirectional optoelectronic device (2014-10-14),

7. 8750712 - Cross-talk reduction in a bidirectional optoelectronic device (2014-06-10),

8. 8346097 - Light source for a passive optical network (2013-01-01),

9. 8260104 - Multiple-core planar optical waveguides and methods of fabrication and use thereof (2012-09-04),

10. 7945166 - Independent upstream/downstream bandwidth allocations in a common hybrid telecommunications network (2011-05-17),

11. 7945132 - Laser and photodetector coupled by planar waveguides (2011-05-17),

12. 7943894 - Optical element for free-space propagation between an optical waveguide and another optical waveguide, component, or device (2011-05-17),

13. 7943229 - Suppression of stray light propagation in a substrate (2011-05-17),

14. 7885499 - Optical junction apparatus and methods employing optical power transverse-transfer (2011-02-08),

15. 7853103 - Optical junction apparatus and methods employing optical power transverse-transfer (2010-12-14),

Hoya Corporation USA, based in San Jose, California, is a leading provider of advanced optical products and solutions. The company specializes in the development and manufacturing of optical lenses, medical devices, and imaging technologies. Hoya is recognized for its innovation in the fields of healthcare and electronics, focusing on enhancing visual experiences and improving medical outcomes. With a commitment to research and development, Hoya continues to push the boundaries of technology in various sectors, including healthcare and consumer optics.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

35 Patents

#237 in San Jose, CA

#2,305 in California

#9,736 in US

#19,137 in the World

San Jose, CA, United States of America

Hoya Corporation USA

Forward Citations = 347

20 inventors:

Joel S Paslaski (21 out of 39 patents)

Henry A Blauvelt (20 out of 76 patents)

David W Vernooy (18 out of 51 patents)

4. Rolf Andreas Wyss (10 out of 11 patents)

5. Peter C Sercel (7 out of 15 patents)

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